SI5351A-B06284-GTR

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Clock Generator and Multiplier
• Characteristics:
  • High frequency accuracy and stability
  • Low phase noise
  • Programmable output frequencies
  • Small package size
• Package: QFN-20
• Essence: Silicon-based integrated circuit
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications and Parameters

• Supply Voltage: 2.8V to 3.63V
• Output Frequency Range: 8kHz to 160MHz
• I2C Interface: Standard-mode (100kHz) and Fast-mode (400kHz)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The SI5351A-B06284-GTR has a total of 20 pins. The pin configuration is as follows:

| Pin Number | Pin Name | Description | |------------|----------|-------------| | 1 | VDD | Power supply voltage input | | 2 | GND | Ground | | 3 | SDA | I2C Serial Data Line | | 4 | SCL | I2C Serial Clock Line | | 5 | XAXB | Crystal oscillator input or reference clock input | | 6-9 | Y0-Y3 | Programmable output channels | | 10-13 | Z0-Z3 | Programmable output channels | | 14 | CLKIN | External clock input | | 15 | VDDO | Power supply voltage for outputs | | 16 | GND | Ground | | 17-20 | NC | No connection |

Functional Characteristics

• Flexible frequency synthesis and multiplication
• Configurable output formats (square wave, sine wave, etc.)
• Programmable output levels
• Low jitter and phase noise performance
• Integrated voltage-controlled crystal oscillator (VCXO)

Advantages and Disadvantages

Advantages: - High frequency accuracy and stability - Wide output frequency range - Small package size for space-constrained applications - Easy integration with microcontrollers and other digital systems

Disadvantages: - Requires knowledge of I2C communication protocol for configuration - Limited number of programmable output channels

Applicable Range of Products

The SI5351A-B06284-GTR is commonly used in electronic devices that require precise clock generation and multiplication. It finds applications in various fields such as telecommunications, consumer electronics, industrial automation, and scientific instruments.

Working Principles

The SI5351A-B06284-GTR utilizes a fractional-N PLL (Phase-Locked Loop) architecture to generate accurate and stable clock signals. It takes an input reference frequency and uses a combination of integer and fractional division ratios to synthesize the desired output frequencies.

Detailed Application Field Plans

1. Telecommunications: Used in base stations, routers, and network switches for clock synchronization and data transmission.
2. Consumer Electronics: Integrated into smart TVs, set-top boxes, and audio equipment for timing control and signal processing.
3. Industrial Automation: Employed in PLCs (Programmable Logic Controllers), motor drives, and robotics for precise timing and synchronization.
4. Scientific Instruments: Utilized in oscilloscopes, spectrum analyzers, and signal generators for accurate signal measurement and generation.
5. Automotive Electronics: Incorporated into infotainment systems, GPS modules, and driver assistance systems for reliable timing and synchronization.

Detailed Alternative Models

1. SI5351B-B06284-GTR: Similar to SI5351A but with additional features for enhanced performance.
2. SI5341A-B06284-GTR: Clock generator with multiple output formats and advanced frequency synthesis capabilities.
3. SI5701A-B06284-GTR: High-performance clock generator with integrated VCXO and wide frequency range.

5 Common Technical Questions and Answers

1. Q: What is the maximum output frequency of SI5351A-B06284-GTR? A: The maximum output frequency is 160MHz.

2. Q: Can I use an external crystal oscillator as the reference input? A: Yes, the XAXB pin can be used for connecting an external crystal oscillator or a reference clock source.

3. Q: How many programmable output channels are available? A: The SI5351A-B06284-GTR provides a total of 8 programmable output channels (Y0-Y3 and Z0-Z3).

4. Q: What is the typical phase noise performance of this IC? A: The SI5351A-B06284-GTR offers low phase noise characteristics suitable for demanding applications.

5. Q: Is the SI5351A-B06284-GTR compatible with 3.